China Ep/USP Raw Material Veterinary CAS 17090-79-8 Monensin Powder, Find details about China Monensin, Monensin Sodium 99% from Ep/USP Raw Material Veterinary CAS 17090-79-8 Monensin Powder
EP/USP Raw Material Veterinary CAS 17090-79-8 Monensin Powder | |
Name | Monensin |
Other name | 2-[5-Ethyltetrahydro-5-[tetrahydro-3-methyl-5-[tetrahydro-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyl-2H-pyran-2-yl]-2-furyl]-2-furyl]-9-hydroxy-beta-methoxy-alpha,gamma,2,8-tetramethyl-1,6-dioxaspiro[4.5]decane-7-butyric acid |
Appearance | White powder |
Purity | 99% |
CAS number | 17090-79-8 |
EINECS | 241-154-0 |
MF | C36H62O11 |
MW | 670.88 |
Melting Point | 103-105°C |
What is Monensin Powder ?
Item | Specification | Results |
Description | White or off-white crystalline powder | off-white crystalline powder |
Identification | A. The retention times of the main peak for monensin A and a minor peak for monensin B is the chromatogram of the assay preparation should correspond to those in the standard preparation B. The ethanol solution of the sample should give the color of cyan after adding the test solution of Paradime thylaminobenzaldehyde and heating C. It should give the characteristic reaction of sodium and should give the positive reaction | A. The retention times of the main peak for monensin A and a minor peak for minensin In the chromatogram of the assay preparation correspond to those in the standard preparation B. Give the positive reaction C. Give the reaction |
Inspection | ||
PH Value | Should be among 6.5~9.5 | 8.0 |
Loss on drying | Not more than 2.0% | 0.9% |
Residue on ignition | Should be among 8.0%~12.0% | 10.0% |
Heavy Metals | Not more than 20ppm | Complies |
Arsenic | Not more than 4ppm | Complies |
Monensin A | Monensin A activity should not be less than 90% in the monensin | Monensin A activity in the monensin is 98% |
Monensin A plus Monensin B | Monensin A plus Monensin B activity in the monensin should not be less than 95% | Monensin A plus Monensin B activity in the monensin is 105% |
Content | It should contain Monensin (C 30H62O11) not less than 900mg/g | 913mg/g |